SAFETY ARRANGEMENT FOR PERSONEL IN BLIND WORKINGS,申请号SU19874251094-传众专利搜索

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发明名称	SAFETY ARRANGEMENT FOR PERSONEL IN BLIND WORKINGS
摘要
申请公布号	SU1476153(A1)	申请公布日期	1989.04.30
申请号	SU19874251094	申请日期	1987.05.27
申请人	VNII GORNOSPASATE	发明人	PRIVALOV NIKITA I,SU;BELIK IVAN P,SU;KHOLODOV VLADIMIR P,SU
分类号	E21F11/00	主分类号	E21F11/00
代理机构		代理人
主权项
地址

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